Home / 1,029,915.22-1,545,299.25-556,043.32

Finding the Fourth Proportional to 1,029,915.22, 1,545,299.25 and 556,043.32

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Solution

The fourth proportional to 1,029,915.22, 1,545,299.25 and 556,043.32 is: 834,295.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,915.22 : 1,545,299.25 = 556,043.32 : x
  2. Step 2: Convert to fraction form
    1,029,915.22/1,545,299.25 = 556,043.32/x
  3. Step 3: Cross multiply
    1,029,915.22x = 1,545,299.25 × 556,043.32
  4. Step 4: Simplify right side
    1,029,915.22x = 859,253,325,363.51
  5. Step 5: Solve for x
    x = 859,253,325,363.51/1,029,915.22
  6. Step 6: Final answer
    x = 834,295.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.